mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-30 10:45:40 +03:00
c94a8080d8
1998-09-22 19:58 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * posix/execvp.c: Don't give up searching the PATH if execve returns ENOTDIR. 1998-09-22 12:53 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/init-first.c (init): Don't call setfpucw only if _dl_fpu_control_set is set. * sysdeps/generic/dl-sysdep.c: Don't set _dl_fpu_control_set. * elf/rtld.c: Don't define _dl_fpu_control_set. * elf/Versions: Remove _dl_fpu_control_set. 1998-09-22 11:51 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/alpha/bits/sigaction.h (SA_ONSTACK): Define. * sysdeps/unix/sysv/linux/sparc/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise. Correct values of other SA_* macros according to kernel headers. 1998-09-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-load.c (_dl_init_paths): Avoid warning about unused variable l. * elf/dl-error.c (_dl_catch_error): Avoid warning about clobbering old. 1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/ldsodefs.h: Fix typo in comment. 1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libio/genops.c (_IO_default_pbackfail): Add cast to unsigned char when comparing buffer contents with putback character. 1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/Makefile (dl-routines, elide-routines.os, rtld-routines): Undo last change. * elf/Versions: Undo last change. Export _dl_fpu_control and _dl_fpu_control_set. * elf/rtld.c (_dl_fpu_control, _dl_fpu_control_set): New variables. Include <fpu_control.h>. * sysdeps/generic/dl-sysdep.c: Store AT_FPUCW value in _dl_fpu_control instead of __fpu_control, set _dl_fpu_control_set to indicate that is was seen. * sysdeps/unix/sysv/linux/init-first.c: Omit call to __setfpucw only if _dl_fpu_control was set and is equal to desired value. * math/Makefile (aux): Undo last change. * math/Versions: Export __fpu_control with version GLIBC_2.0.
63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/* The proper definitions for Linux/SPARC sigaction.
|
|
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef _SIGNAL_H
|
|
# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
|
|
#endif
|
|
|
|
/* Structure describing the action to be taken when a signal arrives. */
|
|
struct sigaction
|
|
{
|
|
/* Signal handler. */
|
|
__sighandler_t sa_handler;
|
|
|
|
/* Additional set of signals to be blocked. */
|
|
__sigset_t sa_mask;
|
|
|
|
/* Special flags. */
|
|
unsigned long sa_flags;
|
|
|
|
/* Not used by Linux/Sparc yet. */
|
|
void (*sa_restorer) __P ((void));
|
|
};
|
|
|
|
|
|
/* Bits in `sa_flags'. */
|
|
#define SA_NOCLDSTOP 0x00000008 /* Don't send SIGCHLD when children stop. */
|
|
#define SA_SIGINFO 0x00000200 /* Invoke signal-catching function with
|
|
three arguments instead of one. */
|
|
#ifdef __USE_MISC
|
|
# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */
|
|
# define SA_RESTART 0x00000002 /* Restart syscall on signal return. */
|
|
# define SA_INTERRUPT 0x00000010 /* Historical no-op. */
|
|
# define SA_NOMASK 0x00000020 /* Don't automatically block the signal when
|
|
its handler is being executed. */
|
|
# define SA_ONESHOT 0x00000004 /* Reset to SIG_DFL on entry to handler. */
|
|
|
|
/* Some aliases for the SA_ constants. */
|
|
# define SA_NODEFER SA_NOMASK
|
|
# define SA_RESETHAND SA_ONESHOT
|
|
# define SA_STACK SA_ONSTACK
|
|
#endif
|
|
|
|
/* Values for the HOW argument to `sigprocmask'. */
|
|
#define SIG_BLOCK 1 /* Block signals. */
|
|
#define SIG_UNBLOCK 2 /* Unblock signals. */
|
|
#define SIG_SETMASK 4 /* Set the set of blocked signals. */
|